#ifndef _OW_H
#define _OW_H

#include "mcf5xxx.h"

/* 1-Wire Master */
#define DS2482_I2C_RESET 	0xF0
#define DS2482_I2C_SET_READ_PTR		0xE1
#define DS2482_I2C_CONFIG		0xD2
#define DS2482_OW_RESET			0xB4	//1-Wire Reset
#define DS2482_OW_WRITE_BIT		0x87	//1-Wire Single Bit
#define DS2482_OW_WRITE_BYTE	0xA5	//1-Wire Write Byte
#define DS2482_OW_READ_BYTE		0x96	//1-Wire Read Byte
#define DS2482_OW_TRIPLET		0x78	//1-Wire triplet
#define DS2482_REG_STATUS		0xF0	//Status Register
#define DS2482_REG_DATA			0xE1	//Data Register
#define DS2482_REG_CONF			0xC3	//Configuration Register

#define OW_ROM_MATCH			0x55

// Digital Thermometer		28h
#define DS18B20_FAM				0x28
#define DS18B20_CONVERT_T		0x44
#define DS18B20_WRITE_SCRATCH	0x4E	//Write Scratchpad
#define DS18B20_READ_SCRATCH	0xBE	//Read Scratchpad
#define DS18B20_COPY_SCRATCH	0x48	//Copy Scratchpad
#define DS18B20_RECALL_E2		0xB8
#define DS18B20_READ_POWER		0xB4
#define DS18B20_ROM_READ		0x33
#define DS18B20_ROM_MATCH		0x55
#define DS18B20_ROM_SKIP		0xCC
#define DS18B20_ROM_SEARCH		0xF0
#define DS18B20_ALARM_SEARCH	0xEC

// Quad ADC					20h
#define DS2450_FAM				0x20
#define DS2450_READ_MEM			0xAA
#define DS2450_WRITE_MEM		0x55
#define DS2450_CONVERT			0x3C
#define DS2450_ROM_READ			0x33
#define DS2450_ROM_MATCH		0x55
#define DS2450_ROM_SEARCH		0xF0
#define DS2450_ROM_COND_SEARCH	0xEC	//Conditional Search ROM
#define DS2450_ROM_SKIP			0xCC
#define DS2450_ROM_OD_SKIP		0x3C	//OverDrive Skip ROM
#define DS2450_ROM_OD_MATCH		0x69	//OverDrive Match ROM

// Digital Potentiometer	2Ch
#define DS2890_FAM				0x2C
#define DS2890_READ_POS			0xF0
#define DS2890_WRITE_POS		0x0F
#define DS2890_READ_CTL_REG		0xAA
#define DS2890_WRITE_CTL_REG	0x55
#define DS2890_INCR				0xC3
#define DS2890_DECR				0x99
#define DS2890_ROM_READ			0x33
#define DS2890_ROM_MATCH		0x55
#define DS2890_ROM_SEARCH		0xF0
#define DS2890_ROM_COND_SEARCH	0xEC	//Conditional Search ROM
#define DS2890_ROM_SKIP			0xCC	
#define DS2890_ROM_OD_SKIP		0x3C	//OverDrive Skip ROM
#define DS2890_ROM_OD_MATCH		0x69	//OverDrive Match ROM
#define DS2890_RESUME			0xA5
#define DS2890_RELEASE_CODE		0x96

// Dual Channel Switch		3Ah
#define DS2413_FAM				0x3A
#define DS2413_PIO_READ			0xF5	// PIO Access Read
#define DS2413_PIO_WRITE 		0x5A	// PIO Access Write
#define DS2413_ROM_READ			0x33
#define DS2413_ROM_MATCH		0x55
#define DS2413_ROM_SEARCH		0xF0
#define DS2413_ROM_SKIP			0xCC	
#define DS2413_ROM_OD_SKIP		0x3C	//OverDrive Skip ROM
#define DS2413_ROM_OD_MATCH		0x69	//OverDrive Match ROM
#define DS2413_RESUME			0xA5

int OW_crc8(uint8 data);
int OW_getReg(uint8 i2cSlave, uint8 reg);
int OW_idleMask(uint8 i2cSlave, uint8 mask, uint8 cmp);
int OW_command(uint8 i2cSlave, uint8 command, uint8 param);
int OW_commandNoIdle(uint8 i2cSlave, uint8 command, uint8 param);
int OW_masterReset(uint8 i2cSlave);
int OW_masterInit(uint8 i2cSlave);
int OW_reset(uint8 i2cSlave);
int OW_writeBit(uint8 i2cSlave, uint8 data);
int OW_readBit(uint8 i2cSlave);
int OW_writeByte(uint8 i2cSlave, uint8 data);
uint8 OW_getByte(uint8 i2cSlave);
int OW_block(uint8 i2cSlave, uint8 *data, int len);
int OW_triplet(uint8 i2cSlave, uint8 *dir, uint8 *firstBit, uint8 *secondBit);
int OW_findNext(uint8 i2cSlave, uint8 *deviceAddress, uint8 *lastDiscrepancy);
int OW_searchAll(uint8 i2cSlave);

#endif